Surname Ренна (Renna 
, Ренна 
) , throughout the world, is a common last name. The family name Ренна is habitual in Italy, where it is quite a common surname, Paraguay, where it is quite a rare surname, and Malta. Measured by absolute frequency, the name is most common in Italy, the United States, and Argentina. Much less frequently, Ренна is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renna | India, Italy, Argentina, United States, Indonesia |
| Ренна | Armenia, Ukraine, Russia, Kazakhstan |